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Planning agent

C3 Design Limited

A design practice registered in Winchester. 59 planning applications on PlanIndex across 5 councils . On the register from 2020 to 2026.

51 granted and 2 refused of 53 decided applications in our index. A record of decisions already made, not a forecast of the next one.

Where they work

  1. Winchester51

    98% approved here, against 96% for the council

  2. Test Valley4
  3. Brent2
  4. Ealing1
  5. Old Oak and Park Royal Development Corporation1

What they file

  1. Householder65%
  2. Amendments11%
  3. Full applications11%
  4. Lawful development9%
  5. Heritage and listed buildings4%

Company record

From Companies House. Company information only; we never show personal contact details.

Registered name
C3 DESIGN LIMITED
Company number
04999118
Status
Active
Incorporated
18 December 2003
Registered in
Winchester

Track record

The 10 most recent applications naming this firm

  • 26/01232/DIC Decided

    6 Beech Copse Winchester Hampshire SO22 5NR

    Discharge of condition 4 (materials) of application 25/01559/HOU

    Submitted 15 Jun 2026
  • 26/01226/DIC Decided

    Court Cottage 10 Archery Lane Winchester Hampshire SO23 8GG

    Discharge of condition 4 (materials) and 5 (details of windows) of application 26/00162/HOU

    Submitted 12 Jun 2026
  • 26/00810/VAR Granted

    Woodstock 2A Chapel Lane Otterbourne Winchester Hampshire SO21 2HX

    Application under Section 73 of the Town and Country Planning Act 1990 to vary condition 2 of planning permission 25/00568/HOU dated 27/06/2025 to substitute approved garage drawings and allow the approved garage to be repositioned to the side of the dwelling, away from the mature trees/tree canopy.

    Decided 29 Jun 2026 Amendments
  • 26/00715/HOU Granted

    6 Burstall Gardens Winchester Hampshire SO22 6SU

    Conversion of existing garage and erection of shed

    Decided 27 May 2026 Householder
  • 26/00681/LDP Granted

    The Chimney House 7 Alison Way Winchester Hampshire SO22 5BT

    New windows and doors

    Decided 5 Jun 2026 Lawful development
  • 26/00619/HOU Granted

    Marne Villa 36 Main Road Littleton Winchester Hampshire SO22 6QQ

    Planning application for a two-bedroom annexe, rear extension to provide playroom and rooflight over existing roof

    Decided 10 Jun 2026 Householder
  • 26/00605/VAR Granted

    9 St Stephens Road Winchester Hampshire SO22 6DE

    Application to vary condition 2 (approved plans) of the approved permission with reference number 25/01562/HOU. Alter the footprint of the approved rear extension to accomodate sewer pipe.

    Decided 20 May 2026 Amendments
  • 26/00495/LDP Granted

    Marne Villa 36 Main Road Littleton Winchester Hampshire SO22 6QQ

    Proposed Caravan Annexe in rear garden ancillary to the main dwelling for the care of relatives

    Decided 2 Jun 2026 Lawful development
  • 26/00279/VARS Granted

    Manor Farm House Flexford Road North Baddesley Southampton Hampshire SO52 9DF

    Variation of Condition 2 of 25/01240/FULLS (Extension to replace conservatory, replacement roof and sliding doors to existing extension, roof to south elevation, erection of fence and gate, addition of patio and replacement windows) to allow for substituted drawings to reflect the application for listed building for the internal alterations and to include minor changes to the extension design

    Decided 9 Apr 2026 Amendments
  • 26/00280/LBWS Granted

    Manor Farm House Flexford Road North Baddesley Southampton Hampshire SO52 9DF

    Extension to replace conservatory, replacement roof and sliding doors to existing extension, roof to south elevation, erection of fence and gate, addition of patio and replacement windows and associated internal alterations

    Decided 9 Apr 2026 Heritage and listed buildings

49 more applications on record

Trade members see everything this firm has filed, filter it by council and outcome, and get an email the day it files again.

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From council registers and Companies House. Counts describe the records we hold, not a firm's complete history. Request a correction or removal.